Attachment for pianos.



I. TRAVERSARO.

ATTACHMENT FOR HANOS- APPLICATIQN FILED SEPT- 3. 1913.

1,144,512, Patented June 29, 1915.

2 SHEETS-SHEET I.

IT WITNESSES: IN VE/V TOR A TTOR/VEY L T THE NORRIS PETERS 50.. PHOTO LITHOU WASHINGTON. D. CI

LTRAVERSARO. ATTACHMENT FOR PIANOS.

APPLICATION FILEDYSEPT- 3' I913.

Patented June 29; 1915;

2 suns-swan 2.

mm; J M 9 10mm THE NORRIS PETERS CO" PHOTD'LITHCL. WAIHINOTUN, D. t

. the same, means for operatingsaid bellows;

fmechanism for opening oonlmunicationfrom 7 said Wind. chest into said reed box and forad vmittingairto be drawn through said reeds,"

I "fa'pluralityof accordion'keys'in rearof said transparent panel: fan dl'vii'sible through the same and mefans -for foperating certain .of

said keys.

552. 111 an attachment 5 for pianos and I in 'colnbinationiwithg' theease; a casing front sagebetweensaid indfehest and said air suction device, an j-mntatlon accordion i bellows, through said transparent panel and saidbellowsheing to and operated byfthe actuation of 'said air suetion device, val es for admitting air to be drawnthrbughsaidreeds into-"said Wind ohestyand a. plurality :of aecordion keys visible through said transparent panel and. each of-saidkeys associated-with and, oper-- ated' by the" operation of certain of said fvalves. a 1 In testimony whereof 'I havesigned my name to this nspecification in thepresenceof two subscribing witnesses. a I, v v

IGNATIUSTRA ERSVARO;

Witnesses: a ,r a

HARRY A.-,ToTTEN-, D. 'B. RICHARDS.

nedfor five eefzits each, by addressing the f co mnli ssioner of Patents, 

